1280877570648

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2905433}}^1$

素因数の和:2905618

約数の個数: 128

約数和(自身を含む): 3856092004800

約数和(自身を除く): 2575214434152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 157, 216, 234, 312, 314, 351, 468, 471, 628, 702, 936, 942, 1256, 1404, 1413, 1884, 2041, 2808, 2826, 3768, 4082, 4239, 5652, 6123, 8164, 8478, 11304, 12246, 16328, 16956, 18369, 24492, 33912, 36738, 48984, 55107, 73476, 110214, 146952, 220428, 440856, 2905433, 5810866, 8716299, 11621732, 17432598, 23243464, 26148897, 34865196, 37770629, 52297794, 69730392, 75541258, 78446691, 104595588, 113311887, 151082516, 156893382, 209191176, 226623774, 302165032, 313786764, 339935661, 453247548, 456152981, 627573528, 679871322, 906495096, 912305962, 1019806983, 1359742644, 1368458943, 1824611924, 2039613966, 2719485288, 2736917886, 3649223848, 4079227932, 4105376829, 5473835772, 5929988753, 8158455864, 8210753658, 10947671544, 11859977506, 12316130487, 16421507316, 17789966259, 23719955012, 24632260974, 32843014632, 35579932518, 47439910024, 49264521948, 53369898777, 71159865036, 98529043896, 106739797554, 142319730072, 160109696331, 213479595108, 320219392662, 426959190216, 640438785324, 1280877570648]

約数ペア:

[(1, 1280877570648), (2, 640438785324), (3, 426959190216), (4, 320219392662), (6, 213479595108), (8, 160109696331), (9, 142319730072), (12, 106739797554), (13, 98529043896), (18, 71159865036), (24, 53369898777), (26, 49264521948), (27, 47439910024), (36, 35579932518), (39, 32843014632), (52, 24632260974), (54, 23719955012), (72, 17789966259), (78, 16421507316), (104, 12316130487), (108, 11859977506), (117, 10947671544), (156, 8210753658), (157, 8158455864), (216, 5929988753), (234, 5473835772), (312, 4105376829), (314, 4079227932), (351, 3649223848), (468, 2736917886), (471, 2719485288), (628, 2039613966), (702, 1824611924), (936, 1368458943), (942, 1359742644), (1256, 1019806983), (1404, 912305962), (1413, 906495096), (1884, 679871322), (2041, 627573528), (2808, 456152981), (2826, 453247548), (3768, 339935661), (4082, 313786764), (4239, 302165032), (5652, 226623774), (6123, 209191176), (8164, 156893382), (8478, 151082516), (11304, 113311887), (12246, 104595588), (16328, 78446691), (16956, 75541258), (18369, 69730392), (24492, 52297794), (33912, 37770629), (36738, 34865196), (48984, 26148897), (55107, 23243464), (73476, 17432598), (110214, 11621732), (146952, 8716299), (220428, 5810866), (440856, 2905433)]